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A221229
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T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no occupancy greater than 2
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4
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0, 1, 1, 2, 19, 2, 4, 137, 137, 4, 8, 1033, 2710, 1033, 8, 16, 7877, 65453, 65453, 7877, 16, 32, 60223, 1516877, 4581973, 1516877, 60223, 32, 64, 460713, 35691850, 322610120, 322610120, 35691850, 460713, 64, 128, 3524857, 840634931, 23035350108
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OFFSET
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1,4
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COMMENTS
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Table starts
...0.......1.........2...........4...........8..........16............32
...1......19.......137........1033........7877.......60223........460713
...2.....137......2710.......65453.....1516877....35691850.....840634931
...4....1033.....65453.....4581973...322610120.23035350108.1652940878370
...8....7877...1516877...322610120.68555107696
..16...60223..35691850.23035350108
..32..460713.840634931
..64.3524857
.128
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
..2..2..2..2....0..1..0..1....0..0..1..2....1..1..2..0....1..2..1..1
..0..1..2..0....0..1..2..0....1..0..2..2....0..0..1..0....0..1..1..2
..0..0..0..1....2..1..2..2....0..2..1..1....2..1..2..2....0..2..0..1
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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